共 50 条
- [5] POSTPARTUM ANESTRUS IN CATTLE [J]. VLAAMS DIERGENEESKUNDIG TIJDSCHRIFT, 1984, 53 (03): : 215 - 229
- [7] POSTPARTUM ANESTRUS IN CATTLE IN THE TROPIC [J]. REVISTA MVZ CORDOBA, 2009, 14 (03) : 1867 - 1875
- [8] Prevalence and risk factors for dystocia in dairy cattle: A review [J]. VETERINARY JOURNAL, 2008, 176 (01): : 93 - 101